Rolton K700 Bluetooth Dual-speaker Audio Speaker Megaphone Voice Amplifier(White) Hautik no need to connect to

no need to connect to the power supply

Fashionable and beautiful

Built-in MP3 decoding

0 USB ports and a wireless charger

Input voltage: DC4

Rolton K700 Bluetooth Dual-speaker Audio Speaker Megaphone Voice Amplifier(White) Hautik no need to connect to1. Double speaker design, louder, more mellow tone 2. Bluetooth wireless transmission, wireless distance stable 15 meters 3. Support FM radio, TF card playback 4. Insert the memory card can be recorded, automatically saved, can be designated to play in a loop, very suitable for the use of sales promotion 5. Built in 2000 mA lithium battery, standby time 80 hours, can be used while charging 6. Note: the need to achieve wireless functions to be equipped